Extrusion for LED based lighting apparatus



FIG. 1 is a top perspective view of the extrusion for LED based lightingapparatus, showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is another front view thereof; and,

FIG. 8 is a side view thereof.

The broken lines in the drawings depict environmental subject matteronly and form no part of the claimed design.

CLAIM The ornamental design for an extrusion for LED based lightingapparatus, as shown and described.